Dell PowerEdge 1750 Troubleshooting Guide download pdf (Page 8)

The PS/2-compatible keyboard and mouse cables attach to 6-pin, miniature DIN connectors. FigureB-4 illustrates the pin numbers for these connectors and

TableB-3 defines the pin assignments for these connectors.

Figure B-4. PS/2-Compatible Keyboard and Mouse Connector Pin Numbers



Table B-3. Keyboard and Mouse Connector

PinAssignments

Video Connector

You can attach a VGA-compatible monitor to the system's integrated video controller using a 15-pin high-density D-subminiature connector. FigureB-5

illustrates the pin numbers for the video connector and TableB-4 defines the pin assignments for the connector.



Figure B-5. Video Connector Pin Numbers



Table B-4.VideoConnectorPinAssignments

USB Connector

The system's USB connector supports USB-compliant peripherals such as keyboards, mice, and printers and may also support USB-compliant devices such as

diskette drives and CD drives. FigureB-6 illustrates the pin numbers for the USB connector and TableB-5 defines the pin assignments for the connector.

Signal

I/O

Definition

KBDATA or MSDATA

I/O

Keyboard data or mouse data

N/A

No connection

GND

N/A

Signal ground

FVcc

N/A

Fused supply voltage

KBCLK or MSCLK

I/O

Keyboard clock or mouse clock

N/A

No connection

Shell

N/A

Chassis ground

NOTE: Installing a video card automatically disables the system's integrated video controller.

Signal

I/O

Definition

RED

Red video

GREEN

Green video

BLUE

Blue video

N/A

No connection

5–8, 10

GND

N/A

Signal ground

VCC

N/A

Vcc

N/A

No connection

DDC data out

Monitor detect data

HSYNC

Horizontal synchronization

VSYNC

Vertical synchronization

DDC clock out

Monitor detect clock

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Dell PowerEdge 1750 Troubleshooting Guide Page 8

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